Parts from MaxLinear, ED Inventory

RS-232 Interface IC 1MBPS+3-+5.5V RS-232 AUTO ONLINE PLUS

Distributor	SKU	Stock	MOQ	1	10	50	100	1,000	10,000
DigiKey	SP3227EEA-L/TR-ND	0
Mouser Electronics	701-SP3227EEA-L/TR	0	1

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RS-232 Interface IC 1MBPS+3-+5.5V RS-232 AUTO ONLINE PLUS

Distributor	SKU	Stock	MOQ	1	10	50	100	1,000	10,000
DigiKey	SP3225ECA-L/TR-ND	0
Mouser Electronics	701-SP3225ECA-L	0	1

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RS-232 Interface IC Intel. +3V to +5.5V RS-232

Distributor	SKU	Stock	MOQ	1	10	50	100	1,000	10,000
DigiKey	SP3238ECY-L/TR-ND	0
Mouser Electronics	701-SP3238ECY-L	0	1

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UART Interface IC Dual Channel UART

Distributor	SKU	Stock	MOQ	1	10	50	100	1,000	10,000
DigiKey	XR68C681P-F-ND	0
Mouser Electronics	701-XR68C681P	0	1

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PMIC, 3 CHANNEL BUCK

Distributor	SKU	Stock	MOQ	1	10	50	100	1,000	10,000
DigiKey	1016-2216-1-ND	2485	1	$3.58	$2.70	$2.48	$2.23	$1.99	$1.92
AVNET Express	XR77103ELBTR-A1R0	0	3000						$1.81
Mouser Electronics	701-XR77103ELBTRA1R0	0	3000						$1.93
Win Source	XR77103ELBTR-A1R0	5840

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RS-232 Interface IC Intel. +3V to +5.5V RS-232

Distributor	SKU	Stock	MOQ	1	10	50	100	1,000	10,000
DigiKey	SP3249EEY-L/TR-ND	0
Mouser Electronics	701-SP3249EEY-L/TR	0	1

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RS-422/RS-485 Interface IC 3V-5.5V Receiver ESD Protection

Distributor	SKU	Stock	MOQ	1	10	50	100	1,000	10,000
DigiKey	1016-2140-1-ND	3021	1	$1.04	$0.75	$0.68	$0.60	$0.52	$9,000.00
AVNET Asia Pacific	XR33180ESBTR	9000	3000	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
AVNET Express	XR33180ESBTR	387000	3000						$0.47
Mouser Electronics	701-XR33180ESBTR	24533	1	$1.25	$0.92	$0.92	$0.86	$0.77	$0.67
Verical Marketplace	XR33180ESBTR	2710	8		$1.01	$1.01	$1.01	$1.01	$1.01
Win Source	XR33180ESBTR	3000	4